Knitting machine



FIG. 1 is a top front perspective view of the new design for a knitting machine.

FIG. 2 is a bottom back perspective view of the new design for a knitting machine.

FIG. 3 is a front view of the new design for a knitting machine.

FIG. 4 is a back view of the new design for a knitting machine.

FIG. 5 is a right side view of the new design for a knitting machine.

FIG. 6 is a left side view of the new design for a knitting machine.

FIG. 7 is a bottom view of the new design for a knitting machine.

FIG. 8 is a top view of the new design for a knitting machine.

FIG. 9 is a cross-sectional view as indicated in FIG. 8; and,

FIG. 10 is an enlarged partial view of the area indicated in FIG. 9.

The features shown in broken lines in the drawings form no part of the claimed design. 

CLAIM The ornamental design for a knitting machine, as shown and described. 